如何禁用doubletap放大的Andr​​oid的WebView？ [英] How to disable doubletap zoom in android webview?

问题描述

如何禁用doubletap放大的android 的WebView 。我已经尝试了很多东西，但都没有奏效。请给我建议合适的解决方案来实现这一目标。

How to disable the doubletap zoom in android webview. I have tried many things but it haven't worked. Please suggest me the right solution to achieve this .

其实我加载从自定义HTML的图像。我必须禁用完全变焦为。

Actually I am loading an image from custom html . I have to disable complete zooming for that.

我曾尝试下面的东西，

webview.getSettings().setSupportZoom(false);

甚至我在HTML保持meta标签，我让它为 userscalable =没有。即使它并没有为我工作。

and even I kept meta tag in html and I make it as userscalable= no. Even it doesn't worked for me.

和我尝试使用 GestureDetector.SimpleOnGestureListener

请让我知道，我必须在规模 onDoubleTap 东西。

Please let me know that i have to scale anything in onDoubleTap.

推荐答案

覆盖的的onTouchEvent 在的WebView 。
它适用于所有情况。

Override the onTouchEvent in your WebView.
It works in all cases.

@Override
public boolean onTouchEvent( MotionEvent event ) {

    if (event.getAction() == MotionEvent.ACTION_UP) {

        event.setAction(MotionEvent.ACTION_CANCEL);
        super.onTouchEvent(event);
        event.setAction(MotionEvent.ACTION_DOWN);
        super.onTouchEvent(event);
        event.setAction(MotionEvent.ACTION_UP);
    }

return super.onTouchEvent(event);
}

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